Finding the Fourth Proportional to 757,201.86, 1,137,088.33 and 506,095.99
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Solution
The fourth proportional to 757,201.86, 1,137,088.33 and 506,095.99 is: 760,003.20
Step by Step Solution
- Step 1: Write the proportion equation
757,201.86 : 1,137,088.33 = 506,095.99 : x - Step 2: Convert to fraction form
757,201.86/1,137,088.33 = 506,095.99/x - Step 3: Cross multiply
757,201.86x = 1,137,088.33 × 506,095.99 - Step 4: Simplify right side
757,201.86x = 575,475,839,980.84 - Step 5: Solve for x
x = 575,475,839,980.84/757,201.86 - Step 6: Final answer
x = 760,003.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.